AARCH64 platform has respective instruction for such method, so, it'll be much faster that way.
- relates to
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JDK-5100935 No way to access the 64-bit integer multiplication of 64-bit CPUs efficiently
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- Resolved
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JDK-8187964 [s390], [ppc]: Intrinsify Math.multiplyHigh(long, long) (Platform work)
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- Resolved
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